Subtract 63/10 from 48/72
1st number: 48/72, 2nd number: 6 3/10
48/72 - 63/10 is -169/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 10 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 72 × 5 = 360,
48/72 = 48 × 5/72 × 5 = 240/360 - Likewise, for the 2nd fraction, since 10 × 36 = 360,
63/10 = 63 × 36/10 × 36 = 2268/360 - Subtract the two like fractions:
240/360 - 2268/360 = 240 - 2268/360 = -2028/360 - After reducing the fraction, the answer is -169/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/72-63/10 48/72-63/20 48/72-63/30 48/72-63/50 48/72-63/70